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#!/bin/sh
#
# Copyright (C) 2022 Free Software Foundation, Inc.
#
# This file is part of groff.
#
# groff is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# groff is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
eqn="${abs_top_builddir:-.}/eqn"
fail=
wail () {
echo "...FAILED" >&2
echo "$error"
fail=yes
}
# Verify that correct input file line numbers are reported.
echo "checking for absent line number in early EOF diagnostic" >&2
input='.EQ'
error=$(printf "%s\n" "$input" | "$eqn" 2>&1 > /dev/null)
echo "$error" | grep -Eq '^[^:]+:[^:]+: fatal' || wail
echo "checking for correct line number in nested 'EQ' diagnostic" >&2
input='.EQ
.EQ'
error=$(printf "%s\n" "$input" | "$eqn" 2>&1 > /dev/null)
echo "$error" | grep -Eq '^[^:]+:[^:]+:2: fatal' || wail
echo "checking for correct line number in invalid input character" \
"diagnostic" >&2
error=$(printf ".EQ\nx\n.EN\n\200\n" | "$eqn" 2>&1 > /dev/null)
echo "$error" | grep -Eq '^[^:]+:[^:]+:4: error' || wail
echo "checking for correct line number in invalid input character" \
"diagnostic when 'lf' request used beforehand" >&2
error=$(printf ".EQ\nx\n.EN\n.lf 99\n\200\n" | "$eqn" 2>&1 > /dev/null)
echo "$error" | grep -Eq '^[^:]+:[^:]+:99: error' || wail
test -z "$fail"
# vim:set ai et sw=4 ts=4 tw=72:
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